66625325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7069}}^1$

素因数の和:7121

約数の個数: 24

約数和(自身を含む): 92051400

約数和(自身を除く): 25426075

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 7069, 9425, 35345, 91897, 176725, 205001, 459485, 1025005, 2297425, 2665013, 5125025, 13325065, 66625325]

約数ペア:

[(1, 66625325), (5, 13325065), (13, 5125025), (25, 2665013), (29, 2297425), (65, 1025005), (145, 459485), (325, 205001), (377, 176725), (725, 91897), (1885, 35345), (7069, 9425)]